390096225

素因数分解:

$3^2\times 5^2\times {\mathrm{787}}^1\times {\mathrm{2203}}^1$

素因数の和:3006

約数の個数: 36

約数和(自身を含む): 699911056

約数和(自身を除く): 309814831

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 787, 2203, 2361, 3935, 6609, 7083, 11015, 11805, 19675, 19827, 33045, 35415, 55075, 59025, 99135, 165225, 177075, 495675, 1733761, 5201283, 8668805, 15603849, 26006415, 43344025, 78019245, 130032075, 390096225]

約数ペア:

[(1, 390096225), (3, 130032075), (5, 78019245), (9, 43344025), (15, 26006415), (25, 15603849), (45, 8668805), (75, 5201283), (225, 1733761), (787, 495675), (2203, 177075), (2361, 165225), (3935, 99135), (6609, 59025), (7083, 55075), (11015, 35415), (11805, 33045), (19675, 19827)]